23057347947900 has 288 divisors, whose sum is σ = 76533036238848. Its totient is φ = 5250214195200.

The previous prime is 23057347947899. The next prime is 23057347947917. The reversal of 23057347947900 is 974974375032.

It is a super-2 number, since 2×23057347947900² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2038483245 + ... + 2038494555.

Almost surely, 2^{23057347947900} is an apocalyptic number.

23057347947900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23057347947900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38266518119424).

23057347947900 is an abundant number, since it is smaller than the sum of its proper divisors (53475688290948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23057347947900 is a wasteful number, since it uses less digits than its factorization.

23057347947900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14941 (or 14934 counting only the distinct ones).

The product of its (nonzero) digits is 40007520, while the sum is 60.

The spelling of 23057347947900 in words is "twenty-three trillion, fifty-seven billion, three hundred forty-seven million, nine hundred forty-seven thousand, nine hundred".